| Recruiting | Machine Learning in Guiding rTMS Treatment for GWI-Related Headaches and Body Pain NCT07325513 | Veterans Medical Research Foundation | N/A |
| Recruiting | Resistant Potato Starch to Alleviate GWI NCT05820893 | VA Office of Research and Development | Phase 2 |
| Recruiting | Ca-Mg Butyrate in GWI NCT05367245 | VA Office of Research and Development | Phase 2 |
| Recruiting | Mechanisms of Gulf War Illness NCT05972291 | VA Office of Research and Development | N/A |
| Active Not Recruiting | Curcumin, Resveratrol, and Stinging Nettle as Treatments for GWI NCT05377242 | University of Alabama at Birmingham | N/A |
| Recruiting | NIH Investigative Deep Phenotyping Study of Gulf War Veteran Health (Project NIH IN-DEPTH) NCT05375812 | National Institute of Neurological Disorders and Stroke (NINDS) | — |
| Recruiting | Confirmation of Diet as a Treatment for Gulf War Illness NCT05675878 | American University | Phase 3 |
| Recruiting | Study of Bacopa in Gulf War Illness Patients NCT04927338 | Nova Southeastern University | Phase 2 |
| Recruiting | Validating Gulf War Illness Blood Biomarkers NCT05736146 | Roskamp Institute Inc. | — |
| Recruiting | Nicotinamide Riboside Clinical Trial for GWI NCT05243290 | Roskamp Institute Inc. | N/A |
| Active Not Recruiting | Pilot Test of Apnea and Insomnia Relief for Veterans With Gulf War Illness NCT05137743 | University of California, San Francisco | N/A |
| Active Not Recruiting | TNF and Glucocorticoid Antagonist for GWI Associated Multi-symptom Disease Homeostasis Reset NCT04254627 | Nova Southeastern University | Phase 1 |
| Completed | OEA for Targeting Lipid Metabolism in GWI NCT05252949 | Roskamp Institute Inc. | N/A |
| Active Not Recruiting | Collaborative Specialty Care for Gulf War Illness NCT04403295 | VA Office of Research and Development | N/A |
| Unknown | Long Term Efficacy of Neuronavigation Guided rTMS in Alleviating Gulf War Illness Related Headaches and Pain S NCT04182659 | Veterans Medical Research Foundation | N/A |
| Completed | rTMS in Alleviating Pain and Co-Morbid Symptoms in Gulf War Veterans Illness (GWVI) NCT04046536 | VA Office of Research and Development | N/A |
| Unknown | "Immunomodulation in GWI (Phlebotomy)" NCT04058275 | Georgetown University | — |
| Unknown | Multimodal Investigation of the Neuroprotective Effects of Resveratrol (MINER) NCT03665740 | VISN 17 Center of Excellence | Phase 2 |
| Unknown | Understanding GWI: Integrative Modeling NCT04255498 | South Florida Veterans Affairs Foundation for Research and Education | Phase 1 |
| Completed | Coenzyme Q10 Phase III Trial in Gulf War Illness NCT02865460 | VA Office of Research and Development | Phase 3 |
| Completed | Identification of Gulf War Illness (GWI) Biomarkers NCT03082638 | Roskamp Institute Inc. | — |
| Completed | Cognitive Behavioral Therapy for Insomnia for Gulf War Illness NCT02782780 | VA Office of Research and Development | N/A |
| Completed | Development of a Polyphenol-rich Dietary Preparation for Treating Veterans With Gulf War Illness NCT02915237 | Icahn School of Medicine at Mount Sinai | Phase 1 / Phase 2 |
| Completed | Effects of Botanical Microglia Modulators in Gulf War Illness NCT02909686 | University of Alabama at Birmingham | N/A |
| Unknown | D-cycloserine: A Novel Treatment for Gulf War Illness (GWDCS) NCT02983734 | Boston University Charles River Campus | Phase 2 |
| Terminated | Research Examining Gulf War Illness in Our Nations Service Members NCT01846182 | VA Office of Research and Development | Phase 2 |
| Completed | Treating Chronic Pain in Gulf War Illness NCT02378025 | Palo Alto Veterans Institute for Research | N/A |
| Completed | Cognitive Rehabilitation for Gulf War Illness NCT02161133 | VA Office of Research and Development | N/A |
| Unknown | Methylphenidate Plus GWI-Nutrient Formula as a Treatment for Patients With Gulf War Illness NCT02357030 | K-PAX Pharmaceuticals, Inc. | Phase 2 |
| Unknown | Probiotic (Visbiome) for Gulf War Illness NCT03078530 | Ashok Tuteja | Phase 2 / Phase 3 |
| Terminated | Probiotic (VSL #3) for Gulf War Illness NCT02011542 | University of Utah | Phase 2 / Phase 3 |
| Completed | Trial of Naltrexone and Dextromethorphan for Gulf War Illness NCT02206490 | East Carolina University | Phase 2 |
| Completed | Gulf War Illness: Evaluation of an Innovative Detoxification Program NCT01672710 | University at Albany | Phase 2 |
| Completed | Exercise in Gulf War Illness (GWI) NCT01291758 | Georgetown University | — |
| Completed | Study of Gulf War Illness (GWI) by Comparing GWI and Healthy Veterans NCT00810225 | Georgetown University | — |
| Completed | Q10 for Gulf War Veterans NCT01011348 | University of California, San Diego | N/A |
| Completed | Proteomics of Cerebrospinal Fluid in Chronic Fatigue Syndrome NCT00810329 | Georgetown University | — |